Phone · Apple · iPhone 15 Pro
Apple iPhone 15 Pro Battery Replacement
Battery Replacement guide for the Apple iPhone 15 Pro
Before you begin
Tools
- P2 Pentalobe screwdriver
- Y000 Tri-point screwdriver
- Suction handle
- Opening picks
- Plastic spudger
- Precision tweezers
- iOpener heat pad
Parts / materials
- Replacement iPhone 15 Pro battery
- Stretch-release battery adhesive strips
- Back glass perimeter adhesive seal
- 99% Isopropyl alcohol
Safety
- Discharge the battery below 25% to minimize the risk of fire or explosion during removal.
- Wear safety glasses to protect eyes from broken glass splatters.
- Never puncture or pry hard against a lithium-ion battery with sharp metal tools.
Overview
Step-by-step
- 1
Power off the iPhone
1 minPress and hold the side button and either volume button, then slide the power slider off.
- 2
Remove bottom pentalobe screws
2 minUse a P2 Pentalobe screwdriver to remove the two 3.8 mm screws next to the USB-C port.
- 3
Heat the bottom edge
2 minApply a heated iOpener or heat gun to the lower rear edge for two minutes to soften the back glass adhesive.
- 4
Attach a suction handle
1 minPlace a suction handle near the bottom edge of the back glass and pull up firmly to create a gap.
- 5
Insert opening pick
2 minInsert an opening pick into the seam under the back glass at the bottom of the device.
- 6
Slice perimeter adhesive
4 minSlide the pick around the edges of the back glass, keeping it shallow on the left side to avoid ribbon cables.
- 7
Open the back glass
1 minGently swing the back glass open toward the right side like a book.
- 8
Unscrew lower connector bracket
2 minUse a Y000 tri-point driver to remove the screws holding the lower metal cover bracket.
- 9
Remove lower connector bracket
1 minUse tweezers to lift the lower metal cover bracket off the logic board.
- 10
Disconnect back glass cable
1 minPry the back glass press connector straight up from its socket using a spudger.
- 11
Unscrew battery bracket
2 minRemove the tri-point screws securing the battery cable connector shield.
- 12
Remove battery bracket
1 minLift away the battery cover bracket with tweezers to reveal the battery press connector.
- 13
Disconnect battery cable
1 minDisconnect the battery flex cable from the logic board to completely remove power.
- 14
Peel battery adhesive pull tabs
2 minUse tweezers to unstick and peel back the black stretch-release adhesive tabs on the battery edges.
- 15
Pull out adhesive strips
5 minSlowly pull each adhesive tab at a flat angle parallel to the phone frame until they release.
- 16
Remove the old battery
2 minLift the battery out of the enclosure using a plastic spudger if any stubborn adhesive remains.
- 17
Clean enclosure recess
2 minApply a few drops of isopropyl alcohol and wipe away any remaining adhesive residue from the housing.
- 18
Apply new battery adhesive
2 minAttach fresh stretch-release adhesive strips to the back of the replacement battery.
- 19
Insert new battery
2 minSet the new battery into the enclosure and press down firmly to secure it.
- 20
Reconnect battery cable
1 minAlign and press the battery flex connector straight into its motherboard socket until it clicks.
- 21
Reinstall internal brackets
3 minPlace the shield plates back over their connectors and thread the Y000 screws back into place.
- 22
Apply back glass gasket adhesive
3 minLay down a new perimeter adhesive seal along the housing edges before reassembly.
- 23
Reconnect and close back glass
2 minPlug in the back glass cable, swing the back glass into position, and press firmly along all edges.
- 24
Reinstall pentalobe screws
2 minTighten the two P2 pentalobe screws on either side of the USB-C port.
After your Apple iPhone 15 Pro battery replacement
Power the iPhone 15 Pro back on and test the battery replacement function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this Apple iPhone 15 Pro job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Apple iPhone 15 Pro repair context in the encyclopedia, or open related DIY guides.

